Evaluate .
Answer and explanation
Correct answer: A.
- Step 1: Use substitution: let .
- Step 2: Rewrite integral: .
- Step 3: Integrate: .
Answer
\ln|\ln x| + C.
Why not the others: '' treats it as power rule; '' differentiates instead; '' differentiates .
Practise more Spatial Geometry and Integral Calculus.
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